boo vs explode

boo is a noun but explode is not a noun.

Word	Noun	Adjective	Verb	Adverb
boo	Yes	No	Yes	No
explode	No	No	Yes	No

boo (noun)	explode (noun)
a cry or noise made to express displeasure or contempt

boo (verb)	explode (verb)
show displeasure, as after a performance or speech	burst outward, usually with noise
	cause to burst with a violent release of energy
	increase rapidly and in an uncontrolled manner
	be unleashed; emerge with violence or noise
	burst and release energy as through a violent chemical or physical reaction
	show a violent emotional reaction
	show (a theory or claim) to be baseless, or refute and make obsolete
	drive from the stage by noisy disapproval
	cause to burst as a result of air pressure; of stop consonants like /p/, /t/, and /k/
	destroy by exploding